| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package org.apache.jena.ext.xerces.impl.dv; |
| |
| import org.apache.jena.ext.xerces.util.SymbolHash; |
| import org.apache.jena.ext.xerces.xs.XSObjectList; |
| |
| /** |
| * Defines a factory API that enables applications to <p> |
| * 1. to get the instance of specified SchemaDVFactory implementation <p> |
| * 2. to create/return built-in schema simple types <p> |
| * 3. to create user defined simple types. <p> |
| * |
| * Implementations of this abstract class can be used to get built-in simple |
| * types and create user-defined simle types. <p> |
| * |
| * The implementation should store the built-in datatypes in static data, so |
| * that they can be shared by multiple parser instance, and multiple threads. |
| * |
| * {@literal @xerces.internal} |
| * |
| * @author Sandy Gao, IBM |
| * |
| * @version $Id: SchemaDVFactory.java 558582 2007-07-23 02:05:04Z mrglavas $ |
| */ |
| public abstract class SchemaDVFactory { |
| |
| // JENA-1670 |
| //private static final String DEFAULT_FACTORY_CLASS = "org.apache.jena.ext.xerces.impl.dv.xs.SchemaDVFactoryImpl"; |
| static SchemaDVFactory INSTANCE = new org.apache.jena.ext.xerces.impl.dv.xs.SchemaDVFactoryImpl(); |
| |
| /** |
| * Get a default instance of SchemaDVFactory implementation. |
| * |
| * @return an instance of SchemaDVFactory implementation |
| */ |
| public static final SchemaDVFactory getInstance() { |
| return INSTANCE; |
| } |
| |
| // can't create a new object of this class |
| protected SchemaDVFactory() {} |
| |
| /** |
| * Get a built-in simple type of the given name |
| * REVISIT: its still not decided within the Schema WG how to define the |
| * ur-types and if all simple types should be derived from a |
| * complex type, so as of now we ignore the fact that anySimpleType |
| * is derived from anyType, and pass 'null' as the base of |
| * anySimpleType. It needs to be changed as per the decision taken. |
| * |
| * @param name the name of the datatype |
| * @return the datatype validator of the given name |
| */ |
| public abstract XSSimpleType getBuiltInType(String name); |
| |
| /** |
| * get all built-in simple types, which are stored in a SymbolHash keyed by |
| * the name |
| * |
| * @return a SymbolHash which contains all built-in simple types |
| */ |
| public abstract SymbolHash getBuiltInTypes(); |
| |
| /** |
| * Create a new simple type which is derived by restriction from another |
| * simple type. |
| * |
| * @param name name of the new type, could be null |
| * @param targetNamespace target namespace of the new type, could be null |
| * @param finalSet value of "final" |
| * @param base base type of the new type |
| * @param annotations set of annotations |
| * @return the newly created simple type |
| */ |
| public abstract XSSimpleType createTypeRestriction(String name, String targetNamespace, |
| short finalSet, XSSimpleType base, |
| XSObjectList annotations); |
| |
| /** |
| * Create a new simple type which is derived by list from another simple |
| * type. |
| * |
| * @param name name of the new type, could be null |
| * @param targetNamespace target namespace of the new type, could be null |
| * @param finalSet value of "final" |
| * @param itemType item type of the list type |
| * @param annotations set of annotations |
| * @return the newly created simple type |
| */ |
| public abstract XSSimpleType createTypeList(String name, String targetNamespace, |
| short finalSet, XSSimpleType itemType, |
| XSObjectList annotations); |
| |
| /** |
| * Create a new simple type which is derived by union from a list of other |
| * simple types. |
| * |
| * @param name name of the new type, could be null |
| * @param targetNamespace target namespace of the new type, could be null |
| * @param finalSet value of "final" |
| * @param memberTypes member types of the union type |
| * @param annotations set of annotations |
| * @return the newly created simple type |
| */ |
| public abstract XSSimpleType createTypeUnion(String name, String targetNamespace, |
| short finalSet, XSSimpleType[] memberTypes, |
| XSObjectList annotations); |
| |
| } |